Isolines and Rabbit Holes: Adventures in ROC Space
There is an apocryphal story about Queen Victoria. Having enjoyed Alice’s Adventures in Wonderland, the queen requested a copy of Lewis Carroll’s next book. Carroll, […]
Articles by Peter Sasieni
Equality and Equity in Cancer Screening: How can we personalise interventions and still be fair?
The classic American illustration explaining the difference between equity and equality is of three people trying to watch a baseball game from behind a fence. […]
Survivor bias and cervical cancer audit: all is not what it seems
In todays post we discover how lessons learnt during World War two can be applied to cervical cancer audit. The Curious Case of the Missing […]
Why don’t women receive invitations to cervical screening after they turn 65?
Women around the world attend cervical screening regularly during most of their adult life, but in most countries, they are not encouraged to continue once […]
Screening iconoclasm series: Is it time for cancer screening to become non-binary?
In our final iconoclasm series post, Peter Sasieni explores the merits of making cancer screening non-binary. The classic paradigm for diagnostic testing and medical screening […]
Screening iconoclasm series: Could you be more specific about what you mean by specificity?
In this post, Peter Sasieni argues that it is time to be more specific about our definitions of specificity and false positive tests. How will […]
Screening iconoclasm series: Are you putting too much value on positive predictive value?
If you read the previous blog from the screening iconoclast and know a little about screening, you might be thinking that the thing to do […]
Cervical Cancer: The Epidemic that never was!
Trying to say what would have happened is difficult. Alternate history is a type of fiction that explores what might have happened if a particular […]
Electronic cigarettes really can help you to quit smoking
New evidence shows that electronic cigarettes, when used together with behavioural support, enable substantially more smokers to give up than nicotine replacement treatments accompanied by […]
Screening iconoclasm series: Don’t be overly sensitive about sensitivity
In this post, Peter Sasieni argues that sensitivity is over-rated. It is the first of a series of posts on “Screening Iconoclasm” in which we […]